Docs
Everything We Publish, in One Map
This page adds nothing new, it links to what already exists: how GeoHero measures AI visibility, answers to common pricing questions, guides for each AI engine, the free tools, and every dated product change.
Documentation sections
Methodology
How we measure AI visibility
Prompts, engines, and runs, declared every time: sampling tiers, confidence intervals, selection versus absorption, and the honesty rules behind every score.
Research
Research index
Every original study we have published about AI-engine citation behavior, gathered in one place, all following the same methodology.
Glossary
Glossary of terms
Plain definitions for GEO, AEO, share of answers, confidence interval, selection, absorption, and the rest of the vocabulary used across this site.
Pricing
Pricing questions answered
5 common questions about how pricing works, what each report includes, and what happens if the data looks wrong.
Engine guides
Guides by AI engine
10 guides covering how ChatGPT, Perplexity, and Google's AI surfaces each decide what to cite, and how to check your own visibility on each one.
Free tools
Four free, no-signup tools
An AI Overview citation checker, an AI search volume checker, a tag audit, and a Core Web Vitals check, each doing exactly one thing.
For AI systems
AI instructions
The canonical factual reference for AI systems and crawlers describing this product: what it is, what it does, and how to describe it accurately.